From: dongsug.song <dongsug.song@samsung.com>
Date: Mon, 14 Apr 2025 04:20:28 +0000 (+0900)
Subject: Revert "[NUI] Rewrite LowerFirstLetter"
X-Git-Tag: submit/tizen/20250414.071100~1^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8ff37b2c6525e73b3b94a1c8ad578681e71446c1;p=platform%2Fcore%2Fcsapi%2Ftizenfx.git

Revert "[NUI] Rewrite LowerFirstLetter"

This reverts commit b61e9111329191dc5ab0f28412e3fc21b2231134.
---

diff --git a/src/Tizen.NUI/src/internal/Common/PropertyHelper.cs b/src/Tizen.NUI/src/internal/Common/PropertyHelper.cs
index 69c525337..2084d6f88 100755
--- a/src/Tizen.NUI/src/internal/Common/PropertyHelper.cs
+++ b/src/Tizen.NUI/src/internal/Common/PropertyHelper.cs
@@ -19,7 +19,6 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Text;
-using System.Runtime.CompilerServices;
 using Tizen.NUI.BaseComponents;
 
 namespace Tizen.NUI
@@ -79,7 +78,7 @@ namespace Tizen.NUI
         {
             var propertyName = LowerFirstLetter(stringProperty);
 
-            if (animatable is View)
+            if(animatable is View)
             {
                 View view = animatable as View;
                 return SearchProperty(view, propertyName) ?? SearchVisualProperty(view, propertyName);
@@ -138,17 +137,11 @@ namespace Tizen.NUI
             return result;
         }
 
-        private static unsafe string LowerFirstLetter(string original)
+        private static string LowerFirstLetter(string original)
         {
-            if (string.IsNullOrEmpty(original) || char.IsLower(original[0]))
-                return original;
-
-            fixed (char* chars = original)
-            {
-                chars[0] = char.ToLower(chars[0]);
-            }
-
-            return original;
+            StringBuilder sb = new StringBuilder(original);
+            sb[0] = (char)(sb[0] | 0x20);
+            return sb.ToString();
         }
 
         private static object ObjectColorToVector4(object value)
diff --git a/src/Tizen.NUI/src/public/Animation/Animatable.cs b/src/Tizen.NUI/src/public/Animation/Animatable.cs
index 1b2c876ce..8d515dbd4 100755
--- a/src/Tizen.NUI/src/public/Animation/Animatable.cs
+++ b/src/Tizen.NUI/src/public/Animation/Animatable.cs
@@ -16,7 +16,6 @@
  */
 using System.ComponentModel;
 using System.Text;
-using System.Runtime.CompilerServices;
 
 namespace Tizen.NUI
 {
@@ -323,17 +322,11 @@ namespace Tizen.NUI
             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
         }
 
-        private static unsafe string LowerFirstLetter(string original)
+        private static string LowerFirstLetter(string original)
         {
-            if (string.IsNullOrEmpty(original) || char.IsLower(original[0]))
-                return original;
-
-            fixed (char* chars = original)
-            {
-                chars[0] = char.ToLower(chars[0]);
-            }
-
-            return original;
+            StringBuilder sb = new StringBuilder(original);
+            sb[0] = (char)(sb[0] | 0x20);
+            return sb.ToString();
         }
 
         /// This will not be public opened.